#include "print_utils.h"

int term_fprint( screen_mode_e mode, FILE *f )
{
	int ret=-1;
	if (f == NULL)
		return -1;
	
	switch ( mode )
	{
		case SCREEN_MODE_80x24:
			{
				/*
				const int m_x=80,m_y=24;
				int x=0,y=0;
				int fret=1;
				char c; 
				while ((fret = fread(&c,1,1,f)) == 1)
				{
					if ( c != '\n' )
					{
						if ( (x < m_x) && (y < m_y) )
						{
							putc( c );
						}
						x+=1;
					} else if ( c == '\n' )
					{
						x = 0;
						y += 1;
					}
				}
				*/
			}
			break;
		default:
			printf("Unknown screen mode\n");
	}
	
	return ret;
}


//print data to terminal starting from x,y
//return 0x0000yyyy0000xxxx, current stopped position
int term_print( term_screen *ts, const char *buf, size_t size, 
	int init_x, int init_y )
{
	int posx=0, posy=0;
	int ret=-1;
	if ( buf == NULL )
	{
		return -1;
	}

	if ( size <= 0 )
	{
		return -1;
	}

	//calculate position
	//fix for diff modes also needed
	if ( ts->term_col > 80)
	{
		posx = (ts->term_col-80)/2;
	} 
	if (ts->term_row > 24)
	{
		posy = (ts->term_row-24)/2;
	}

	switch ( ts->mode )
	{
		case SCREEN_MODE_80x24:
			{
				int m_x=80, m_y=24;
				int x=init_x, y=init_y;
				char c;
				int i,j;
				

				if (( init_x == 0 ) && (init_y == 0))
				{
					for (i=0; i<posx;i++)
						printf(" ");
				}

				//draw image according to mode
				for (i=0; i<size; i++)
				{
					c = buf[i];
					if ( c == '\n' )
					{
						printf("\n");
						//set
						for (j=0; j<posx; j++)
							printf(" ");
						x = 0;
						y += 1;
						//printf("asdasdsad\n");
					} else if ( c != '\n' )
					{
						if ( (x < m_x ) && (y < m_y) )
						{
							printf("%c",c);
						}
						x += 1;
					}
				}
				ret = x&0x0000ffff | ((y&0x0000ffff)<<16);
				//printf( "%08x\n", ret );
			}
			break;
		default:
			printf("Unknown mode\n");
	}

	return ret;
}